Beaufort Scale | Beaufortova stupnice. Stupnice pro vyjádření síly větru ve 12 stupních podle dynamického působení větru na pozemní předměty nebo hladinu . Apr 25, English: Category:Beaufort scale. Français: Catégorie:Échelle de Beaufort. Nederlands: Categorie:Schaal van Beaufort. The Beaufort scale /ˈboʊfərt/ is an empirical measure that relates wind speed to observed conditions at sea or on land. Its full name is the Beaufort wind force.
|Published (Last):||1 August 2016|
|PDF File Size:||11.96 Mb|
|ePub File Size:||10.41 Mb|
|Price:||Free* [*Free Regsitration Required]|
Moderate waves taking a more pronounced long form; many white horses are formed; chance of some spray. Shopbop Designer Fashion Brands. Amazon Rapids Fun stories for kids on the go.
China also switched to this extended version without prior notice on the morning of 15 May and the extended scale was immediately put to use for Typhoon Chanchu. Prior toa “strong wind warning” would have been referred to as a “small craft warning” by Environment Canada, similar to US terminology.
The air is filled with foam and spray; sea is completely white with driving spray; visibility very seriously affected. It was based on visual and subjective observation of a ship and of the sea. Large branches in motion; whistling heard in telegraph wires; umbrellas used with difficulty.
Wave heights in the scale are for conditions in the open ocean, not along the shore. Product details Original Release Date: Your Amazon Music account is currently associated with a different marketplace.
Moderately high waves of greater length; edges of crests break into spindrift; foam is blown in well-marked streaks along the direction of the wind.
Where v is the equivalent wind speed at 10 metres above the sea surface and B stpnice Beaufort scale number. Add gift card or promotion code.
East Dane Designer Men’s Fashion. In Canada, maritime winds forecast to be in the range of 6 to 7 are designated as “strong”; 8 to 9 “gale force”; 10 to 11 “storm force”; 12 “hurricane force”. Amazon Advertising Find, attract, and engage customers. Add to Wish List. Hazard scales Wind Marine meteorology and sailing Scales. Storm whole gale. In the United States, winds of force 6 or 7 result in the issuance of a small craft advisorywith force 8 or 9 winds bringing about a gale warningforce 10 or 11 a storm warning “a tropical storm warning ” being issued instead of the latter two if the winds relate to a tropical cycloneand force 12 a hurricane-force wind warning or hurricane warning if related to a tropical cyclone.
Retrieved from ” https: Large wavelets; crests begin to break; foam of glassy appearance; perhaps scattered white horses. Withoutabox Submit to Film Festivals.
The Beaufort scale was extended inwhen forces 13 to 17 were added.
Beaufort Scale | Beaufortova stupnice – Česká asociace pojišťoven
Amazon Music Stream millions of songs. Encyclopedia of world climatology. Nowadays, the extended scale is only used in Taiwan and mainland China, which are often affected by typhoons. Principles of Meteorological Analysis. Please click here to manage your MP3 cart content. Exceptionally high waves; small- and medium-sized ships might be for a long time lost to view behind the waves; sea is covered with long white patches of foam; everywhere the edges of the wave crests are blown into foam; visibility affected.
Page 1 of 1 Start over Page 1 of 1. To avoid confusion, strong wind warnings will often speak of e.
May 29, Label: Share your thoughts with other customers. These designations were standardized nationally inwhereas “light wind” can refer to 0 to 12 or 0 to 15 knots and “moderate wind” veaufortova to 19 or 16 to 19 knots, depending on regional custom, definition or practice.
Give Album or Song as Gift. A set of red warning flags daylight and red warning lights night time is displayed at shore establishments which coincide with the various levels of warning.
Be the first to review this item. Archived from the original on 5 February Using this formula the highest winds in hurricanes would be 23 in the scale.